devlog/contentlayer.config.js at develop · wichan7/devlog · GitHub

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import { defineDocumentType, makeSource } from "contentlayer/source-files"
import rehypePrettyCode from "rehype-pretty-code"
import remarkGfm from "remark-gfm";

/** @type {import('contentlayer/source-files').ComputedFields} */
const computedFields = {
  slug: {
    type: "string",
    resolve: (doc) => `/${doc._raw.flattenedPath}`,
  },
  slugAsParams: {
    type: "string",
    resolve: (doc) => doc._raw.flattenedPath.split("/").slice(1).join("/"),
  },
  locale: {
    type: "string",
    resolve: (doc) => doc._raw.sourceFilePath.split("/")[0], // /ko/posts/abc.mdx → 'ko'
  },
  thumbnail: {
    type: "string",
    resolve: (doc) => {
      const match = doc.body.raw.match(/!\[.*?\]\((.+?)\)/)
      return match ? match[1] : null
    },
  },
}

export const Page = defineDocumentType(() => ({
  name: "Page",
  filePathPattern: `*/pages/**/*.mdx`,
  contentType: "mdx",
  fields: {
    title: {
      type: "string",
      required: true,
    },
    description: {
      type: "string",
    },
  },
  computedFields,
}))

export const Post = defineDocumentType(() => ({
  name: "Post",
  filePathPattern: `*/posts/**/*.mdx`,
  contentType: "mdx",
  fields: {
    title: {
      type: "string",
      required: true,
    },
    description: {
      type: "string",
    },
    date: {
      type: "date",
      required: true,
    },
    tags: {
      type: "list",
      of: { type: "string" },
      required: true,
    }
  },
  computedFields,
}))

const prettyCodeOptions = {
  theme: "dark-plus"
}

export default makeSource({
  contentDirPath: "./content",
  documentTypes: [Post, Page],
  mdx: {
    remarkPlugins: [remarkGfm],
    rehypePlugins: [
      [rehypePrettyCode, prettyCodeOptions],
    ],
  },
})